CN215722582U - Unmanned modification system for oil field three-phase dehydration closed oil transportation station - Google Patents
Unmanned modification system for oil field three-phase dehydration closed oil transportation station Download PDFInfo
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- CN215722582U CN215722582U CN202120039682.2U CN202120039682U CN215722582U CN 215722582 U CN215722582 U CN 215722582U CN 202120039682 U CN202120039682 U CN 202120039682U CN 215722582 U CN215722582 U CN 215722582U
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Abstract
The utility model discloses an unattended transformation system of an oil field three-phase dehydration closed oil transportation station, wherein the output end of a ball collecting device is connected with a first heating furnace through a pipeline, a chemical adding device is also connected on the pipeline between the ball collecting device and the first heating furnace, the output end of the first heating furnace is connected with a buffer tank through a pipeline, the output end of the buffer tank is respectively connected with an associated gas knockout and a three-phase separator through pipelines, wherein the three-phase separator output passes through pipe connection associated gas knockout, accident jar and defeated buffer tank outward respectively, and the pump is failed outward through pipe connection respectively to accident jar and defeated buffer tank output, and defeated pump output end is passed through first heating furnace of pipe connection and second heating furnace respectively, and the metering device is passed through pipe connection outward pipeline to the second heating furnace output, and the metering device output passes through the pipe connection outward pipeline, and each subassembly is connected with the control assembly electricity respectively.
Description
Technical Field
The utility model belongs to the technical field of construction of oil field stations, and particularly relates to an unattended transformation system for an oil field three-phase dehydration closed oil transportation station.
Background
The existing oil field generally spans more provinces, and in the face of the outstanding contradiction between the rigidity increase of ground facilities and the shortage of labor employment of a company caused by the continuous stable production of the oil field, unattended construction opens up a new path for relieving the shortage of labor employment of the company, and the method has a very strong reference significance for transformation upgrading and modernization construction of oil field companies.
The unattended operation of the station is a main means for realizing the man-saving and efficiency-increasing, the accuracy and the stability of data acquisition are improved, and the safe, efficient and economic principle of construction, operation and management is adhered to. The method is characterized in that the synchronization of site construction and digital construction of a newly-built site is realized, old sites are greatly popularized and digitally transformed, the digital coverage is continuously enlarged, the digital unattended stations are built as far as possible, the labor organization architecture reformation and the flattening management are promoted, and the labor amount of one-line labor is practically reduced.
The existing three-phase dehydration closed oil transportation station has the following process flow:
the method comprises the steps that water-containing oil from a well site is firstly added with a medicament after passing through a ball collecting device and then enters a heating furnace for heating, incoming liquid is subjected to primary separation through a buffer tank, gas flows to an associated gas dispenser, an oil-water mixture continuously enters a three-phase separator for re-separation, separated purified oil enters an outward-conveying buffer tank for buffering and then is conveyed outward, and separated gas also flows to the associated gas dispenser.
The existing three-phase dehydration closed oil transportation station has the following defects:
1. the ball collecting device is not monitored, so that the station safety and equipment cannot be protected;
2. the existing heating furnace can not realize automatic flameout protection and automatic load adjustment, and has no water level low limit alarm function;
3. the buffer tank cannot automatically monitor the pressure, manual inspection on time is needed, and the pressure monitoring is not timely; a manual three-way valve is arranged at the outlet of the buffer tank, and the flow needs to be switched to the accident tank by manual field operation in an accident state to temporarily store oil;
4. the external pump cannot automatically monitor the pressure, manual inspection is needed on time, the pressure monitoring is not timely, and repeated gas-liquid separation of unqualified oil cannot be performed;
5. the accident tank cannot monitor the liquid level change in real time, manual inspection is needed on time, the liquid level monitoring is not timely, and tank overflow is easily caused;
6. the outlet of the three-phase separator is not provided with a device for monitoring the water content of the purified oil, so that whether the purified oil is qualified or not cannot be accurately judged;
7. associated gas knockout sewage pipes are easy to block and need to be cleaned frequently by manpower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, provides an unattended transformation system for an oil field three-phase dehydration closed oil transportation station, and solves the problems in the prior art.
In order to solve the technical problem, the technical scheme of the utility model is as follows: an unattended transformation system of an oil field three-phase dehydration closed oil transportation station field comprises a ball collecting device, a dosing device, a first heating furnace, a buffer tank, an external delivery pump, an associated gas dispenser, an external delivery buffer tank, a three-phase separator, an accident tank, a second heating furnace, a metering device, an external delivery pipeline and a control assembly, wherein the output end of the ball collecting device is connected with the first heating furnace through a pipeline, the dosing device is further connected on the pipeline between the ball collecting device and the first heating furnace, the output end of the first heating furnace is connected with the buffer tank through a pipeline, the output end of the buffer tank is respectively connected with the associated gas dispenser and the three-phase separator through pipelines, the output end of the three-phase separator is respectively connected with the associated gas dispenser, the accident tank and the external delivery buffer tank through pipelines, the output ends of the accident tank and the external delivery buffer tank are respectively connected with the external delivery pump through pipelines, the output end of the external delivery pump is respectively connected with the first heating furnace and the second heating furnace through pipelines, the output end of the second heating furnace is connected with a metering device through a pipeline, the output end of the metering device is connected with an external transmission pipeline through a pipeline, and the ball collecting device, the first heating furnace, the buffer tank, the external transmission pump, the associated gas liquid separator, the external transmission buffer tank, the three-phase separator, the second heating furnace, the accident tank and the metering device are respectively and electrically connected with the control assembly.
Preferably, the ball collecting device is internally provided with a first pressure transmitter and a first temperature transmitter, wherein the first pressure transmitter and the first temperature transmitter are respectively electrically connected with the control component.
Preferably, an automatic ignition burner is arranged inside the first heating furnace, wherein the automatic ignition burner is BTG 28P in type, a second pressure transmitter is arranged on a pipeline of the buffer tank and the associated gas liquid separator, and the second pressure transmitter is electrically connected with the control assembly and is used for detecting the outlet pressure of the buffer tank and transmitting the outlet pressure to the control assembly.
Preferably, the outer pump includes the outer pump of first outer pump and second, and wherein the outer pump of first outer pump and second is parallelly connected, the input end of first outer pump passes through the pipeline and connects accident jar and outer defeated buffer tank respectively, and first outer pump output end passes through the pipeline and connects first heating furnace and second heating furnace respectively, the outer pump input end of second passes through the pipeline and connects outer defeated buffer tank, and the outer pump output end of second passes through the pipeline and connects the second heating furnace, all be provided with first electric ball valve and third pressure transmitter on first outer pump and the outer pump output end pipeline of second, first electric ball valve and third pressure transmitter are connected with the control module electricity respectively.
Preferably, a double-specific gravity drain valve is arranged at an outlet of the associated gas knockout for automatic liquid drainage, wherein the model of the double-specific gravity drain valve is HSP32F DN 50;
preferably, the pipelines of the three-phase separator, the accident tank and the outward transportation buffer tank are provided with a water-containing analyzer, the pipelines of the water-containing analyzer, the accident tank and the outward transportation buffer tank are respectively provided with a second electric ball valve, and the water-containing analyzer and the second electric ball valve are respectively and electrically connected with the control assembly.
Preferably, be provided with electronic three-way valve on the buffer tank outlet pipeline, wherein electronic three-way valve is connected buffer tank output, three-phase separator input and accident jar input respectively, electronic three-way valve is connected with the control assembly electricity.
Preferably, the accident tank top is provided with a liquid level meter, wherein the liquid level meter is electrically connected with the control assembly.
Preferably, the control component is a PLC logic controller.
Compared with the prior art, the utility model has the advantages that:
(1) the utility model provides an unattended transformation system for an oil field three-phase dehydration closed oil transportation station, which is suitable for the oil field station with a three-phase dehydration closed oil transportation mode, monitors the temperature and the pressure of a ball receiving device through a control assembly, monitors the pressure of a buffer tank, monitors the pressure of an external delivery pump, controls a heating furnace to automatically heat and automatically extinguish for protection, water-containing oil enters a first heating furnace for automatic heating after passing through the ball receiving device, then enters the buffer tank and a three-phase separator for oil-water separation, the separated liquid enters a water-containing analyzer for qualified detection, then enters an external delivery pump through the external delivery buffer tank for heating and external delivery, if the water-containing analyzer is unqualified in detection, the liquid enters an accident tank, then enters the external delivery pump, and then enters the first heating furnace for reheating, the unattended transformation system can realize the unattended transformation of the three-phase dehydration closed oil transportation station, manpower resources are saved, and the labor intensity of workers is reduced;
(2) the first pressure transmitter and the first temperature transmitter are arranged in the ball collecting device, so that the temperature and the pressure of the ball collecting device can be monitored in real time, and the ball collecting device stops running when the running temperature of the ball collecting device reaches 40 ℃ or the pressure exceeds 0.5MPa, so that the safety of a station and equipment are protected; the automatic ignition burner is arranged in the heating furnace, so that automatic flameout protection and automatic load adjustment (automatic adjustment of the size of combustion flame) are realized, a low-limit alarm function is arranged, and the production and operation safety of station personnel is improved;
(3) according to the utility model, the second pressure transmitter is added at the associated gas outlet of the buffer tank, so that the separated gas pressure can be monitored in real time, and the manual inspection frequency on site is reduced; according to the utility model, the electric three-way valve is arranged at the liquid outlet of the buffer tank, so that the process can be switched to the accident tank in an accident state, and oil is temporarily stored; according to the utility model, a double-specific gravity liquid discharge valve is arranged at the outlet of the associated gas liquid separator, and a liquid discharge port is opened to discharge liquid, so that automatic liquid discharge is realized;
(4) the external delivery pump comprises a first external delivery pump and a second external delivery pump which are connected in parallel, wherein a first electric ball valve and a third pressure transmitter are arranged on pipelines of output ends of the first external delivery pump and the second external delivery pump respectively, the pressure transmitters are added to realize the exceeding and limiting alarm stop, and meanwhile, the two electric ball valves can remotely switch the two external delivery pumps and can realize the emergency shut-off function, so that the number of field manual operations is reduced; the liquid level meter is arranged on the tank top of the accident tank, so that liquid level monitoring uploading and overrun alarming are realized, liquid in the tank is monitored by workers in real time, and the number of manual inspection on site is reduced;
(5) the utility model installs a water content analyzer at the outlet of the three-phase separator, and judges whether the purified oil is qualified by using the water content analyzer, if the purified oil is qualified, the purified oil is input into an output buffer tank to prepare for output of a lower station, and if the purified oil is not qualified, the purified oil returns to a first heating furnace to enter an oil inlet to perform a dehydration process again;
(6) the utility model has the advantages of concise overall flow, optimized process, closed continuous operation, high safety and reliability, high automation degree and convenient operation; the utility model has lower transformation investment and fewer operating management points in the station, reduces the times of field manual operation and reduces the times of field manual inspection; the station entering and the truncation depend on the remote start and stop of the pumping unit, so that the operation is more flexible; judging whether the purified oil is qualified or not by using a water content analyzer, and giving instructions of qualified purified oil and unqualified purified oil; the utility model is suitable for three-phase dehydration and closed oil transportation station fields, and particularly has wide application prospect in dehydration stations and combination stations with large amount of labor used in oil fields.
Drawings
FIG. 1 is a schematic diagram of the principle of the unattended transformation system of the oil field three-phase dehydration closed oil transportation station field.
Description of the reference numerals
1. A ball collecting device 2, a dosing device 3, a first heating furnace 4, a buffer tank 5, an external conveying pump 6, an associated gas dispenser 7, an external conveying buffer tank 8, a three-phase separator 9, a water content analyzer 10, an accident tank 11, a second heating furnace 12, a metering device 13, an electric three-way valve 14, a first electric ball valve 15, a second electric ball valve 16, a dewatering station and the like to purify an oil metering device 17 and a double-specific-gravity liquid discharge valve;
5-1, a first external delivery pump, 5-2 and a second external delivery pump.
Detailed Description
The following describes embodiments of the present invention with reference to examples:
it should be noted that the structures, proportions, sizes, and other elements shown in the specification are included for the purpose of understanding and reading only, and are not intended to limit the scope of the utility model, which is defined by the claims, and any modifications of the structures, changes in the proportions and adjustments of the sizes, without affecting the efficacy and attainment of the same.
In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Example 1
As shown in figure 1, the utility model discloses an unattended transformation system of a three-phase dehydration closed oil delivery station of an oil field, which comprises a ball collecting device 1, a dosing device 2, a first heating furnace 3, a buffer tank 4, an external delivery pump 5, an associated gas dispenser 6, an external delivery buffer tank 7, a three-phase separator 8, an accident tank 10, a second heating furnace 11, a metering device 12, an external delivery pipeline and a control assembly, wherein the output end of the ball collecting device 1 is connected with the first heating furnace 3 through a pipeline, the dosing device 2 is further connected on the pipeline between the ball collecting device 1 and the first heating furnace 3, the output end of the first heating furnace 3 is connected with the buffer tank 4 through a pipeline, the output end of the buffer tank 4 is respectively connected with the associated gas dispenser 6 and the three-phase separator 8 through pipelines, wherein the output end of the three-phase separator 8 is respectively connected with the associated gas dispenser 6, the accident tank 10 and the external delivery buffer tank 7 through pipelines, the output ends of the accident tank 10 and the outward conveying buffer tank 7 are respectively connected with an outward conveying pump 5 through pipelines, the output end of the outward conveying pump 5 is respectively connected with a first heating furnace 3 and a second heating furnace 11 through pipelines, the output end of the second heating furnace 11 is connected with a metering device 12 through pipelines, the output end of the metering device 12 is connected with an outward conveying pipeline through pipelines, and the ball collecting device 1, the first heating furnace 3, the buffer tank 4, the outward conveying pump 5, the associated gas dispenser 6, the outward conveying buffer tank 7, the three-phase separator 8, the second heating furnace 11, the accident tank 10 and the metering device 12 are respectively and electrically connected with the control assembly.
Example 2
Preferably, the ball collecting device 1 is internally provided with a first pressure transmitter and a first temperature transmitter, wherein the first pressure transmitter and the first temperature transmitter are respectively electrically connected with the control component.
The ball collecting device 1 is used for placing a pipe cleaner which is used for regularly cleaning dirt in a pipeline and detecting internal corrosion, and water-containing oil from a well site only passes through the ball collecting device 1 when the pipe is not cleaned, and only can play a role when the pipe is cleaned.
The ball receiving device 1 is provided with a first pressure transmitter and a first temperature transmitter, so that overpressure alarming and temperature control functions are realized, the ball receiving device 1 stops running when the running temperature reaches 40 ℃ or the pressure exceeds 0.5MPa, and the safety and the equipment of a station are protected.
Preferably, an automatic ignition burner is arranged inside the first heating furnace 3, wherein the automatic ignition burner is BTG 28P in type, automatic flameout protection and automatic load adjustment (automatic adjustment of combustion flame size) are realized through the built-in automatic ignition burner, and a low limit alarm function is provided.
And a second pressure transmitter is arranged on the pipeline of the buffer tank 4 and the associated gas knockout 6, and the second pressure transmitter is electrically connected with the control assembly and is used for detecting the outlet pressure of the buffer tank 4 and remotely transmitting the outlet pressure to the control assembly.
Example 3
As shown in fig. 1, preferably, the external transfer pump 5 includes a first external transfer pump 5-1 and a second external transfer pump 5-2, wherein the first external delivery pump 5-1 and the second external delivery pump 5-2 are connected in parallel, the input end of the first external delivery pump 5-1 is respectively connected with the accident tank 10 and the external delivery buffer tank 7 through pipelines, the output end of the first external delivery pump 5-1 is respectively connected with the first heating furnace 3 and the second heating furnace 11 through pipelines, the input end of the second external transfer pump 5-2 is connected with an external transfer buffer tank 7 through a pipeline, the output end of the second external transfer pump 5-2 is connected with a second heating furnace 11 through a pipeline, and the pipelines of the output ends of the first external transmission pump 5-1 and the second external transmission pump 5-2 are respectively provided with a first electric ball valve 14 and a third pressure transmitter, and the electric valves and the third pressure transmitters are respectively and electrically connected with the control component.
The third pressure transmitter is additionally arranged on the outlet pipeline of the external delivery pump 5, the pressure remote transmission function is realized, the first electric ball valve 14 is arranged, the interlocking ball valve for stopping the pump in advance by transfinite alarm is realized, the flow is cut off, and the two external delivery pumps are remotely switched.
Example 4
As shown in fig. 1, preferably, the outlet of the associated gas knockout 6 is provided with a double-specific gravity drain valve 17 for automatic liquid drainage, wherein the model of the double-specific gravity drain valve 17 is HSP32F DN 50; and the pipelines of the three-phase separator 8, the accident tank 10 and the outward transportation buffer tank 7 are provided with a water-containing analyzer 9, the pipelines of the water-containing analyzer 9, the accident tank 10 and the outward transportation buffer tank 7 are respectively provided with a second electric ball valve 15, and the water-containing analyzer 9 and the electric ball valves are respectively electrically connected with the control component.
The liquid outlet end of the double-specific gravity drain valve 17 is connected with a pipeline between the second heating furnace 11 and the metering device 12 for draining liquid.
As shown in fig. 1, preferably, an electric three-way valve 13 is disposed on the outlet line of the buffer tank 4, wherein the electric three-way valve 13 connects the outlet of the buffer tank 4, the inlet of the three-phase separator 8 and the inlet of the accident tank 10, respectively, and the electric three-way valve 13 is electrically connected with the control assembly.
And an electric three-way valve 13 is connected to a pipeline at the liquid outlet end of the buffer tank 4, and the flow can be switched to the accident tank 10 in an accident state for temporary oil storage.
Example 5
Preferably, the accident tank 10 is provided with a liquid level meter on the top, wherein the liquid level meter is electrically connected with the control component.
Preferably, the control component is a PLC logic controller.
The purified oil is measured by the purified oil measuring device 16 at the dehydration station or the like, is buffered in the delivery buffer tank 7, and is delivered together with the purified oil.
The above-mentioned
Example 6
Preferably, the method for transforming the unattended transformation system of the oil field three-phase dehydration closed oil transportation station yard comprises the following steps:
step 1: the method comprises the following steps that water-containing oil from a well site passes through a ball collecting device 1, the operating temperature and the pressure of the ball collecting device 1 are monitored in real time, when the operating temperature reaches 40 ℃, the electric heating of the ball collecting device 1 is stopped through a control assembly, or when the pressure exceeds 0.5MPa, an alarm signal is sent through the control assembly, when the operating temperature and the pressure of the ball collecting device 1 are qualified, the water-containing oil enters a first heating furnace 3, and a chemical adding device 2 is controlled by the control assembly to add chemicals into a pipeline between the ball collecting device 1 and the first heating furnace 3;
step 2: after the water-containing oil is automatically heated to 55 ℃ by the heating furnace 3, the water-containing oil enters the buffer tank 4 through a pipeline after the control assembly detects that the temperature is qualified;
and step 3: carrying out gas-liquid primary separation on water-containing oil in a buffer tank 4, enabling the liquid to enter a three-phase separator 8 through a pipeline, enabling the gas to enter an associated gas knockout vessel 6, continuing gas-liquid separation on the liquid entering the three-phase separator 8, enabling the gas to enter the associated gas knockout vessel 6, enabling the liquid in the three-phase separator 8 to enter an external transportation buffer tank 7 after being detected to be qualified; the liquid which is detected to be unqualified enters an accident tank 10, passes through the accident tank 10 and then enters a first heating furnace 3 for reheating;
and 4, step 4: the liquid in the output buffer tank 7 enters the output pump 5, then enters the second heating furnace 11 to be heated to 55 ℃, is measured by the measuring device 12 after being heated, and then is output through the output pipeline.
The working principle and the evaluation method of the utility model are as follows:
as shown in figure 1, a first pressure transmitter and a first temperature transmitter are arranged in a ball collecting device 1 to realize overpressure alarm and temperature control functions; automatic ignition burners are added in the first heating furnace 3 and the second heating furnace 11 and are arranged inside the first heating furnace 3 and the second heating furnace 11, so that the functions of automatic flameout protection, automatic load regulation and temperature control and low-limit alarm are realized; a second pressure transmitter is added at an associated gas outlet of the buffer tank 4, so that the pressure of the separated gas can be monitored in real time, and the on-site manual inspection times are reduced; an electric three-way valve 13 is arranged at a liquid outlet of the buffer tank 4, and the flow can be switched to an accident tank 10 in an accident state to temporarily store oil; a double-specific gravity liquid discharge valve 17 is arranged at the outlet of the associated gas liquid separator 6, and a liquid discharge port is opened to discharge liquid, so that automatic liquid discharge is realized; the external delivery pump 5 comprises a first external delivery pump 5-1 and a second external delivery pump 5-2 which are connected in parallel, pipelines of output ends of the first external delivery pump 5-1 and the second external delivery pump 5-2 are respectively provided with a first electric ball valve 14 and a third pressure transmitter, the pressure transmitters are added to realize the stop of the pump by exceeding and limiting alarm, and meanwhile, the two first electric ball valves can remotely switch the two external delivery pumps 5 and can realize the emergency shutdown function, thereby reducing the frequency of field manual operation; a liquid level meter is arranged on the top of the accident tank 10 to realize liquid level monitoring uploading and overrun alarming, so that liquid in the tank is monitored by workers in real time; the outlet of the three-phase separator 8 is provided with a water content analyzer 9, whether purified oil is qualified or not is judged by the water content analyzer 9, the qualified purified oil is input into an outward transportation buffer tank to prepare for outward transportation of a lower station, the unqualified purified oil returns to the oil inlet of the first heating furnace 3 to carry out a dehydration process again, the first outward transportation pump 5-1 conveys the unqualified oil in the accident tank 10 to the first heating furnace 3 for a repeated process, 1 electric ball valve is arranged, and the pressure transmitter, the temperature transmitter, the electric ball valve, the liquid level meter and the electric three-way valve are controlled by the control assembly to carry out remote control.
In an unattended station, the control of field equipment is realized through a PLC (programmable logic controller), and the combination of the PLC and the SCADA system enables the SCADA system to realize real-time data acquisition and monitoring of the pressure transmitter, the temperature transmitter and the liquid level meter and carry out remote control.
The utility model provides an unattended transformation system for an oil field three-phase dehydration closed oil transportation station, which is suitable for the oil field station with a three-phase dehydration closed oil transportation mode, monitors the temperature and the pressure of a ball receiving device through a control assembly, monitors the pressure of a buffer tank, monitors the pressure of an external delivery pump, controls a heating furnace to automatically heat and automatically extinguish for protection, water-containing oil enters a first heating furnace for automatic heating after passing through the ball receiving device, then enters the buffer tank and a three-phase separator for oil-water separation, the separated liquid enters a water-containing analyzer for qualified detection, then enters an external delivery pump through the external delivery buffer tank for heating and external delivery, if the water-containing analyzer is unqualified in detection, the liquid enters an accident tank, then enters the external delivery pump, and then enters the first heating furnace for reheating, the unattended transformation system can realize the unattended transformation of the three-phase dehydration closed oil transportation station, the manpower resource is saved, and the labor intensity of the staff is reduced.
The first pressure transmitter and the first temperature transmitter are arranged in the ball collecting device, so that the temperature and the pressure of the ball collecting device can be monitored in real time, and the ball collecting device stops running when the running temperature of the ball collecting device reaches 40 ℃ or the pressure exceeds 0.5MPa, so that the safety of a station and equipment are protected; the automatic ignition burner is arranged in the heating furnace, so that automatic flameout protection and automatic load adjustment (automatic adjustment of combustion flame size) are realized, a low-limit alarm function is arranged, and the production and operation safety of station personnel is improved.
The utility model has the advantages of concise overall flow, optimized process, closed continuous operation, high safety and reliability, high automation degree and convenient operation; the utility model has lower transformation investment and fewer operating management points in the station, reduces the times of field manual operation and reduces the times of field manual inspection; the station entering and the truncation depend on the remote start and stop of the pumping unit, so that the operation is more flexible; judging whether the purified oil is qualified or not by using a water content analyzer, and giving instructions of qualified purified oil and unqualified purified oil; the utility model is suitable for three-phase dehydration and closed oil transportation station fields, and particularly has wide application prospect in dehydration stations and combination stations with large amount of labor used in oil fields.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications can be made without departing from the spirit and scope of the utility model. It is to be understood that the utility model is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (8)
1. The utility model provides an airtight oil transportation station field unmanned on duty transformation system of oil field three-phase dehydration which characterized in that: including receiving ball device (1), charge device (2), first heating furnace (3), buffer tank (4), defeated pump (5), associated gas knockout (6), defeated buffer tank (7), three-phase separator (8), accident jar (10), second heating furnace (11), metering device (12), defeated pipeline and control assembly outward, receive ball device (1) output and pass through first heating furnace of pipe connection (3), still be connected with charge device (2) on the pipeline between ball device (1) and first heating furnace (3), first heating furnace (3) output passes through pipe connection buffer tank (4), buffer tank (4) output passes through pipe connection associated gas knockout (6) and three-phase separator (8) respectively, wherein three-phase separator (8) output passes through pipe connection associated gas knockout (6) respectively, Accident jar (10) and defeated buffer tank (7) outward, accident jar (10) and defeated buffer tank (7) output outward are respectively through pipe connection defeated pump (5), and defeated pump (5) output is respectively through pipe connection first heating furnace (3) and second heating furnace (11) outward, and pipe connection metering device (12) are passed through to second heating furnace (11) output, and the defeated pipeline outward is passed through to metering device (12) output, receive ball device (1), first heating furnace (3), buffer tank (4), defeated pump (5), associated gas knockout (6), defeated buffer tank (7), three-phase separator (8), second heating furnace (11), accident jar (10) and metering device (12) and be connected with the control assembly electricity respectively.
2. The unattended transformation system for the oil field three-phase dehydration closed oil transportation station field according to claim 1, wherein a first pressure transmitter and a first temperature transmitter are arranged inside the ball collection device (1), and the first pressure transmitter and the first temperature transmitter are respectively and electrically connected with the control component.
3. The unattended transformation system of the oil field three-phase dehydration closed oil transportation station field according to claim 1, wherein an automatic ignition burner is arranged inside the first heating furnace (3), wherein the type of the automatic ignition burner is BTG 28P, a second pressure transmitter is arranged on a pipeline of the buffer tank (4) and the associated gas liquid separator (6), and the second pressure transmitter is electrically connected with the control assembly and is used for detecting the outlet pressure of the buffer tank (4) and transmitting the outlet pressure to the control assembly.
4. The unattended transformation system for the oil field three-phase dehydration closed oil transportation station field according to claim 1, wherein the outward transportation pump (5) comprises a first outward transportation pump (5-1) and a second outward transportation pump (5-2), wherein the first outward transportation pump (5-1) and the second outward transportation pump (5-2) are connected in parallel, the input end of the first outward transportation pump (5-1) is respectively connected with the accident tank (10) and the outward transportation buffer tank (7) through pipelines, the output end of the first outward transportation pump (5-1) is respectively connected with the first heating furnace (3) and the second heating furnace (11) through pipelines, the input end of the second outward transportation pump (5-2) is connected with the outward transportation buffer tank (7) through pipelines, the output end of the second outward transportation pump (5-2) is connected with the second heating furnace (11) through pipelines, and the pipelines at the output ends of the first outward transportation pump (5-1) and the second outward transportation pump (5-2) are respectively provided with the second outward transportation pump (5-2) And the first electric ball valve (14) and the third pressure transmitter are respectively and electrically connected with the control component.
5. The unattended transformation system for the oilfield three-phase dehydration closed oil transportation station as claimed in claim 1, wherein the outlet of the associated gas knockout (6) is provided with a double-specific gravity drain valve (17) for automatic drainage, wherein the model of the double-specific gravity drain valve (17) is HSP32F DN 50; and a water-containing analyzer (9) is arranged on pipelines of the three-phase separator (8) and the accident tank (10) and the outward conveying buffer tank (7), second electric ball valves (15) are respectively arranged on pipelines connected with the water-containing analyzer (9) and the accident tank (10) and the outward conveying buffer tank (7), and the water-containing analyzer (9) and the second electric ball valves (15) are respectively electrically connected with the control assembly.
6. The unattended transformation system for the oil field three-phase dehydration closed oil transportation station field according to claim 1, wherein an electric three-way valve (13) is arranged on an outlet pipeline of the buffer tank (4), wherein the electric three-way valve (13) is respectively connected with an output end of the buffer tank (4), an input end of the three-phase separator (8) and an input end of the accident tank (10), and the electric three-way valve (13) is electrically connected with the control component.
7. The unattended transformation system for the oil field three-phase dehydration closed oil transportation station field according to claim 1, wherein a liquid level meter is arranged on the top of the accident tank (10), and the liquid level meter is electrically connected with the control component.
8. The unattended transformation system for the oil field three-phase dehydration closed oil transportation station field according to claim 1, wherein the control component is a PLC logic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120039682.2U CN215722582U (en) | 2021-01-08 | 2021-01-08 | Unmanned modification system for oil field three-phase dehydration closed oil transportation station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120039682.2U CN215722582U (en) | 2021-01-08 | 2021-01-08 | Unmanned modification system for oil field three-phase dehydration closed oil transportation station |
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| Publication Number | Publication Date |
|---|---|
| CN215722582U true CN215722582U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120039682.2U Active CN215722582U (en) | 2021-01-08 | 2021-01-08 | Unmanned modification system for oil field three-phase dehydration closed oil transportation station |
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| Country | Link |
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| CN (1) | CN215722582U (en) |
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2021
- 2021-01-08 CN CN202120039682.2U patent/CN215722582U/en active Active
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